_POSTMORTEM DEBUGGING_
by Matt Pietrek

[EXAMPLE 1]

#include <windows.h>
#include <string.h>
#include <dos.h>

int MeaningOfLife = 0x42;   // A meaningless global,
                            // for DFA demonstration

void Foo(void far *ptr)
{
    _fstrlen(ptr);  // This call will GP fault
}

static void Bar(void far *ptr)
{
    void far *b;    // Local var for DFA demonstration
    
    b = ptr;
        
    Foo(b);
}

int PASCAL WinMain(
    HANDLE hInstance,
    HANDLE hPrevInstance,
    LPSTR lpszCmdLine,
    int nCmdShow
)
{
    Bar(MK_FP(1,0));    // pass bad pointer
    return 0;   
}